PMID- 28273460 OWN - NLM STAT- MEDLINE DCOM- 20171128 LR - 20211204 IS - 2211-1247 (Electronic) VI - 18 IP - 10 DP - 2017 Mar 7 TI - Agrin as a Mechanotransduction Signal Regulating YAP through the Hippo Pathway. PG - 2464-2479 LID - S2211-1247(17)30239-5 [pii] LID - 10.1016/j.celrep.2017.02.041 [doi] AB - The Hippo pathway effectors YAP and TAZ act as nuclear sensors of mechanical signals in response to extracellular matrix (ECM) cues. However, the identity and nature of regulators in the ECM and the precise pathways relaying mechanoresponsive signals into intracellular sensors remain unclear. Here, we uncover a functional link between the ECM proteoglycan Agrin and the transcriptional co-activator YAP. Importantly, Agrin transduces matrix and cellular rigidity signals that enhance stability and mechanoactivity of YAP through the integrin-focal adhesion- and Lrp4/MuSK receptor-mediated signaling pathways. Agrin antagonizes focal adhesion assembly of the core Hippo components by facilitating ILK-PAK1 signaling and negating the functions of Merlin and LATS1/2. We further show that Agrin promotes oncogenesis through YAP-dependent transcription and is clinically relevant in human liver cancer. We propose that Agrin acts as a mechanotransduction signal in the ECM. CI - Copyright (c) 2017 The Author(s). Published by Elsevier Inc. All rights reserved. FAU - Chakraborty, Sayan AU - Chakraborty S AD - Institute of Molecular and Cell Biology, Agency for Science, Technology and Research (A( *)STAR), 61 Biopolis Drive, Proteos, Singapore 138673, Singapore. Electronic address: sayanc@imcb.a-star.edu.sg. FAU - Njah, Kizito AU - Njah K AD - Institute of Molecular and Cell Biology, Agency for Science, Technology and Research (A( *)STAR), 61 Biopolis Drive, Proteos, Singapore 138673, Singapore. FAU - Pobbati, Ajaybabu V AU - Pobbati AV AD - Institute of Molecular and Cell Biology, Agency for Science, Technology and Research (A( *)STAR), 61 Biopolis Drive, Proteos, Singapore 138673, Singapore. FAU - Lim, Ying Bena AU - Lim YB AD - Infectious Diseases Interdisciplinary Research, Singapore-MIT Alliance for Research and Technology, 1 CREATE Way, Singapore 138602, Singapore. FAU - Raju, Anandhkumar AU - Raju A AD - Institute of Molecular and Cell Biology, Agency for Science, Technology and Research (A( *)STAR), 61 Biopolis Drive, Proteos, Singapore 138673, Singapore. FAU - Lakshmanan, Manikandan AU - Lakshmanan M AD - Institute of Molecular and Cell Biology, Agency for Science, Technology and Research (A( *)STAR), 61 Biopolis Drive, Proteos, Singapore 138673, Singapore. FAU - Tergaonkar, Vinay AU - Tergaonkar V AD - Institute of Molecular and Cell Biology, Agency for Science, Technology and Research (A( *)STAR), 61 Biopolis Drive, Proteos, Singapore 138673, Singapore. FAU - Lim, Chwee Teck AU - Lim CT AD - Infectious Diseases Interdisciplinary Research, Singapore-MIT Alliance for Research and Technology, 1 CREATE Way, Singapore 138602, Singapore; Department of Biomedical Engineering, National University of Singapore, 4 Engineering Drive 3, Singapore 117583, Singapore; Mechanobiology Institute, National University of Singapore, 5A Engineering Drive 1, Singapore 117411, Singapore. FAU - Hong, Wanjin AU - Hong W AD - Institute of Molecular and Cell Biology, Agency for Science, Technology and Research (A( *)STAR), 61 Biopolis Drive, Proteos, Singapore 138673, Singapore. Electronic address: mcbhwj@imcb.a-star.edu.sg. LA - eng PT - Journal Article PL - United States TA - Cell Rep JT - Cell reports JID - 101573691 RN - 0 (14-3-3 Proteins) RN - 0 (Adaptor Proteins, Signal Transducing) RN - 0 (Agrin) RN - 0 (Phosphoproteins) RN - 0 (Transcription Factors) RN - 0 (YAP-Signaling Proteins) RN - 0 (YAP1 protein, human) RN - EC 2.7.10.2 (Focal Adhesion Protein-Tyrosine Kinases) SB - IM CIN - Trends Cancer. 2017 Apr;3(4):247-248. PMID: 28718435 MH - 14-3-3 Proteins/metabolism MH - Adaptor Proteins, Signal Transducing/*metabolism MH - Agrin/*metabolism MH - Animals MH - Carcinogenesis MH - Cell Line MH - Cell Line, Tumor MH - Cytoskeleton/metabolism MH - Extracellular Matrix/metabolism MH - Female MH - Focal Adhesion Protein-Tyrosine Kinases/metabolism MH - Focal Adhesions/metabolism MH - Humans MH - *Mechanotransduction, Cellular MH - Mice, Nude MH - Phosphoproteins/*metabolism MH - Protein Binding MH - Protein Stability MH - *Signal Transduction MH - Transcription Factors MH - YAP-Signaling Proteins OTO - NOTNLM OT - Agrin OT - YAP/TAZ OT - extracellular matrix OT - focal adhesions OT - hippo pathway OT - integrins OT - liver cancer OT - mechanotransduction EDAT- 2017/03/09 06:00 MHDA- 2017/11/29 06:00 CRDT- 2017/03/09 06:00 PHST- 2016/04/19 00:00 [received] PHST- 2016/12/28 00:00 [revised] PHST- 2017/02/13 00:00 [accepted] PHST- 2017/03/09 06:00 [entrez] PHST- 2017/03/09 06:00 [pubmed] PHST- 2017/11/29 06:00 [medline] AID - S2211-1247(17)30239-5 [pii] AID - 10.1016/j.celrep.2017.02.041 [doi] PST - ppublish SO - Cell Rep. 2017 Mar 7;18(10):2464-2479. doi: 10.1016/j.celrep.2017.02.041.